Description of problem:
During ha-lvm tests, following error occured:
[rgmanager] [ha_lvm_setup] Starting ricci on all nodes
[rgmanager] [ha_lvm_setup] Starting ricci on all nodes
[rgmanager] [ha_lvm_setup] Starting ricci on all nodes
[rgmanager] [ha_lvm_setup] Copying cluster conf file
[rgmanager] [ha_lvm_setup] Updating cman version
[rgmanager] [ha_lvm_setup] cman_tool: cannot get COROSYNC_DEFAULT_CONFIG_IFACE
[rgmanager] [ha_lvm_setup] couldn't cman_tool version on marathon-01

Looking at the logs, there was corosync aborted with sig 11:
Core was generated by `corosync -f'.
Program terminated with signal 11, Segmentation fault.
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:45
45              movl    (%rdi), %eax
(gdb) bt full
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:45
No locals.
#1  0x00000038d4a02998 in ipc_sem_wait (conn=0x20c9460) at ../include/corosync/coroipc_ipc.h:198
        sem = 0x10
        fd = 0
        res = <value optimized out>
#2  pthread_ipc_consumer (conn=0x20c9460) at coroipcs.c:673
        conn_info = 0x20c9460
        header = <value optimized out>
        coroipc_response_header = {size = 0, id = 0, error = 0}
        send_ok = <value optimized out>
        new_message = <value optimized out>
        sem_value = 0
#3  0x00000038d32077e1 in start_thread (arg=0x7fed2c093450) at pthread_create.c:301
        __res = <value optimized out>
        pd = 0x7fed2c093450
        now = <value optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140656622777424, -4930327191805661111, 34378872, 140656622778128, 0, 3, 4920654939882614857, 
                -4908268514975322039}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
#4  0x00000038d2ee153d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.


Version-Release number of selected component (if applicable):
corosync-1.2.3-21.el6.x86_64


How reproducible:
not sure

Steps to Reproduce:
1. run ha-lvm sts tests
2.
3.
  
Actual results:
corosync core

Expected results:
no core

Additional info: